public void Can_submit_saved_order()
{
var order = new Order { Status = Status.Saved };
order.StateMachine().Fire(Operation.Submit);
Assert.AreEqual(Status.Submitted, order.Status);
}
public void Can_not_submit_submited_order()
{
var order = new Order { Status = Status.Submitted };
order.StateMachine().Fire(Operation.Submit);
}